Vishay 85HF(R) Series Data Sheet

DO-203AB (DO-5)

PRODUCT SUMMARY

I

F(AV)

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 A

FEATURES

• High surge current capability

• Stud cathode and stud anode version

• Leaded version available

• Types up to 1600 V V

• Compliant to RoHS directive 2002/95/EC

• Designed and qualified for industrial level

TYPICAL APPLICATIONS

• Battery chargers

• Converters

• Power supplies

85 A

• Machine tool controls

• Welding

85HF(R) Series

RRM

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS

I

F(AV)

I

F(RMS)

I

FSM

2

I

t

V

RRM

T

J

T

C

50 Hz 1700

60 Hz 1800

50 Hz 14 500

60 Hz 13 500

Range 100 to 1200 1400/1600 V

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

V

, MAXIMUM REPETITIVE

TYPE NUMBER

85HF(R)

VOLTAGE

CODE

10 100 200

20 200 300

40 400 500

60 600 700

80 800 900

100 1000 1100

120 1200 1300

140 1400 1500

160 1600 1700

RRM

PEAK REVERSE VOLTAGE

V

85HF(R)

10 TO 120 140/160

85

140 110

133

- 65 to 180 - 65 to 150 °C

V

, MAXIMUM NON-REPETITIVE

RSM

PEAK REVERSE VOLTAGE

V

UNITS

A2s

I

MAXIMUM

RRM

= TJ MAXIMUM

AT T

J

°C

A

A

A

mA

9

4.5

85HF(R) Series

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS

Maximum average forward current
at case temperature

Maximum RMS forward current I

Maximum peak, one-cycle forward,
non-repetitive surge current

2

Maximum I

Maximum I

t for fusing I2t

2

√t for fusing I2√t t = 0.1 ms to 10 ms, no voltage reapplied 16 000

Value of threshold voltage
(up to 1200 V)

Value of threshold voltage
(for 1400 V, 1600 V)

Value of forward slope resistance
(up to 1200 V)

Value of forward slope resistance
(for 1400 V, 1600 V)

Maximum forward voltage drop V

I

F(AV)

F(RMS)

I

FSM

V

F(TO)

r

f

FM

180° conduction, half sine wave

t = 10 ms

t = 8.3 ms 1800

t = 10 ms

t = 8.3 ms 1500

t = 10 ms

t = 8.3 ms 13 500

t = 10 ms

t = 8.3 ms 9400

No voltage
reapplied

100 % V

RRM

reapplied

No voltage
reapplied

100 % V

RRM

reapplied

TJ = TJ maximum

TJ = TJ maximum

Ipk = 267 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.2 1.4 V

Sinusoidal half wave,
initial T

= TJ maximum

J

85HF(R)

10 to 120 140/160

85 A

140 110 °C

133 A

1700

1450

14 500

10 500

0.68

0.69

1.62

1.75

UNITS

A

A2s

2

√s

A

V

mΩ

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS

Maximum junction operating and
storage temperature range

Maximum thermal resistance,
junction to case

Maximum thermal resistance,
case to heatsink

Maximum shock

Maximum constant vibration

(1)

(1)

Maximum constant acceleration

Maximum allowable mounting
torque (+ 0 %, - 10 %)

, T

T

J

Stg

R

thJC

R

thCS

DC operation 0.35

Mounting surface, smooth, flat and greased 0.25

50 Hz

(1)

Stud outwards

Not lubricated thread, tighting on nut

Lubricated thread, tighting on nut

(2)

(2)

Not lubricated thread, tighting on hexagon

Lubricated thread, tighting on hexagon

(3)

(3)

Approximate weight Unleaded device

Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)

Notes

(1)

Available only for 88HF

(2)

Recommended for pass-through holes

(3)

Recommended for holed threaded heatsinks

85HF(R)

10 to 120 140/160

- 65 to 180 - 65 to 150 °C

1500

20

5000

3.4 (30)

2.3 (20)

4.2 (37)

3.2 (28)

17 g

0.6 oz.

UNITS

K/W

g

N · m

(lbf · in)

85HF(R) Series

Standard Recovery Diodes,

Vishay High Power Products

(Stud Version), 85 A

ΔR

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

Note

• The table above shows the increment of thermal resistance R

CONDUCTION

thJC

180°

120°

90°

60°

30°

180

85HF(R) Series (100V to 1200V)
RthJC (DC) = 0.35 K/W

170

160

150

30°

140

Maximum Allowable Case Temperature (°C)

130

0 1020304050607080 90 100

60°

Fig. 1 - Current Ratings Characteristics

0.10 0.08

0.11 0.11

0.13 0.13

0.17 0.17

0.26 0.26

when devices operate at different conduction angles than DC

thJC

Conduction Angle

90°

120°

180°a

)A( tnerruC drawroF egarevA

T

= TJ maximum K/W

J

150

140

130

120

110

Maximum Allowable Case Temperature (°C)

100

85HF(R) Series (1400V to 1600V)
RthJC (DC) = 0.35 K/W

Conduction Angle

30°

60°

90°

120°

0 1020304050607080 90 100

Average Forward Current (A)

Fig. 3 - Current Ratings Characteristics

180°

180

85HF(R) Series (100V to 1200V)
RthJC (DC) = 0.35 K/W

170

160

Conduction Period

150

30°

140

Maximum Allowable Case Temperature (°C)

130

020406080 100 120 140

60°

90°

120°

180°

Fig. 2 - Current Ratings Characteristics

150

85HF(R) Series (1400V to 1600V)
RthJC (DC) = 0.35 K/W

140

130

Conduction Period

120

30

°

60

110

DC

)A( tnerruC drawroF egarevA

Maximum Allowable Case Temperature (°C)

100

020406080 100 120 140

°

90

°

120

°

180

°

Average Forward Current (A)

DC

Fig. 4 - Current Ratings Characteristics